PROPERTY, PLANT AND EQUIPMENT - Minimum Rental Commitments (Details) $ in Millions	Dec. 31, 2018 USD ($)
Capital Leases
2019	$ 1.1
2020	0.6
2021	0.3
2022	0.2
2023	0.2
Thereafter	0.2
Total	2.6
Operating Leases
2019	42.5
2020	33.8
2021	29.8
2022	22.6
2023	18.5
Thereafter	57.5
Total	$ 204.7